146results about How to "Increase discharge rate" patented technology

A system and method for providing energy management and maintenance of a high energy battery pack through use self-discharge features and processes. A battery pack is configured with self-discharger enabled-components that selectively discharge energy from the battery pack without the battery pack providing operational power.

The invention belongs to the technical field of lithium ion batteries and particularly relates to a method for quickly generating a lamination flexible package lithium ion battery. The method comprises a stage of forming a solid electrolyte phase interface film and a stage of discharging formation gas. The main theoretical foundation is that the solid electrolyte phase interface film is mainly formed at the initial stage of formation charging, accompanied with the discharging of the formation gas. The formation of an SEI film is subjected to the influences of current density and temperature and the like. Under a small current density, first organic lithium salt is formed on the surface of a cathode and then inorganic lithium salt is formed, so that the formed SEI film is denser, and ingredients are more stable. At this stage, a high-pressure pressurization formation mode is adopted, the reaction activity can be increased, the reaction is accelerated, battery surface pressure is increased, the ionic migration distance can be shortened, and formation efficiency and pole piece surface reaction consistency are improved. Compared with a conventional formation process, according to the method, the formation time is shortened, the formed SEI film is denser and more stable, and the method can be widely applied to industrial production.

A method for quickly eliminating the shutdown afterimage of LCD includes receiving control signal, comparing the first with the second reference voltage, and outputting start signal to the controllerof LCD power supply and fast discharge circuit for fast discharge if the first reference voltage is less than or equal to the second one. Its circuit is composed of manual selector, automatic detector, selection switch, fast discharge circuit and controller of LCD power supply.

The invention provides a discharge method of a waste lithium battery. The discharge method comprises the following steps of: firstly, directly contacting a waste lithium battery with a sacrificial anode to obtain a pretreatment system, immersing the pretreatment system in a conductive salt solution for discharge, and finally, leading out the positive electrode and the negative electrode of the battery, respectively connecting the positive electrode and the negative electrode with copper sheets, putting the copper sheets into the conductive salt solution, measuring the voltage of the battery until the voltage value tends to be stable, and ending discharge. The sacrificial anode can stably exist in a neutral or alkaline solution, the influence of illumination, temperature and the like is small, and the discharge condition is easy to control; the sacrificial anode is preferentially oxidized and dissolved in the discharge process to prevent chlorine from being separated out, so that the problem of electrolyte leakage pollution is effectively solved; moreover, as the sacrificial anode corresponds to the positive ions of the conducting salt, the ion concentration of the conductive salt solution is increased after the sacrificial anode is dissolved, the cyclic utilization of the conductive salt solution can be realized while the discharge rate is increased, and the discharge cost is saved. The method is simple in process, easy to operate and suitable for large-scale application.

The invention belongs to the technical field of concrete additives and relates to a high freezing resistance water permeable concrete additive and a preparation method thereof. The high freezing resistance water permeable concrete additive consists of the following components in parts by weight: 5-10 parts of mixing materials, 0.5-10 parts of a water reduction agent, 0.1-1 part of a thickening agent and 3-6 parts of a water repellent agent, wherein the mixing material is silicon ash or coal ash; and the granularity of the mixing material is 300-400 meshes. The preparation method comprises thefollowing steps: mixing the mixing material, the water reduction agent, the thickening agent and the water repellent agent according to the parts by weight, grinding, stirring the mixed material at amedium speed till the components are uniform, and discharging. The additive provided by the invention is capable of enriching fine capillary cavities and micro cracks in a cementing layer of water permeable concrete, improving the strength of a cement adhesive layer, and improving the strength of the water permeable concrete, so that the freezing resistance of the concrete is improved. In addition, due to adoption of the water repellant agent, a water repellant surface is formed on the surface of the cementing layer of concrete, so that water inside the concrete can be well discharged, and thefreezing resistance and the water permeability of the concrete are improved.

The invention discloses a thin-film capacitor integrating EMC and discharge functions and a motor controller thereof. The thin-film capacitor comprises a capacitor shell with a top seal and a bottom opening, and a heat dissipation upper cover and a water cooling bottom plate which are arranged at the upper and lower ends of the capacitor shell. A heat conduction insulation pad, a laminated busbarand an X capacitor core roll are sequentially arranged in the capacitor shell from bottom to top. The laminated busbar is provided with an EMC module comprising a Y capacitor, a bleeder resistor and aPCB, the capacitor shell is filled with an epoxy packaging adhesive to package the X capacitor core roll and the EMC module, and the surface of the capacitor shell is provided with a magnetic ring for an input terminal of the laminated busbar to pass through. When the thin-film capacitor is installed in the motor controller shell, the top and the bottom of the thin-film capacitor are both provided with cooling designs, and the water channel heat dissipation surface of the motor controller shell and the air cooling heat dissipation surface of the controller upper cover can be used for double-surface cooling at the same time.

The invention discloses an electrolytic cell nitrogen pressure stabilizing device, and belongs to the technical field of electrolytic cell equipment. The electrolytic cell nitrogen pressure stabilizing device comprises an electrolytic cell, an automatic gas discharge mechanism, a quantitative feeding mechanism, a wiring column mounting mechanism and a nitrogen conveying mechanism, wherein the quantitative feeding mechanism comprises a storage tank, a quantitative discharging assembly and a supporting frame, a feeding pipeline is arranged at the top end of the storage tank, an on-off valve is arranged on the feeding pipeline, a discharging pipeline is arranged at the bottom of the storage tank, a metering valve is arranged on the discharging pipeline, a discharging funnel communicated withthe interior of a quantitative box is arranged at the bottom of the quantitative box, and the quantitative discharging assembly is arranged at the lower section of the interior of the quantitative box. According to the invention, through the quantitative feeding mechanism, the sealing plate can reciprocate in the horizontal direction, so that a certain amount of the material can be intermittentlyintroduced into electrolytic cell; and through the automatic gas discharge mechanism, the nitrogen pressure in the electrolytic cell can be automatically monitored, and when the nitrogen pressure is too large, the nitrogen can be automatically discharged through the gas outlet hole.

The invention discloses a method for separating milk fat based on a melting layer crystallizing technology. The method comprises the following steps of heating anhydrous milk fat to 60-63 DEG C while stirring, keeping a constant temperature for 30-60 minutes, placing the anhydrous milk fat into a crystallizing tank of a crystallizing device with double layers of jackets, controlling the temperature of the jacket at the outer layer at 40-45 DEG C, reducing the temperature of the jacket at the inner layer to 33-35 DEG C within 30-60 minutes, and maintaining the temperature for 30-35 minutes; reducing the temperature of the jacket at the inner layer to 24-27 DEG C within 60-120 minutes, and maintaining the temperature at 24-27 DEG C for 120-150 minutes to ensure that crystal layers grow on the outer and inner surfaces of the jackets at the inner layer and the outer layer; discharging a mother solution, heating the jacket at the inner layer to 35-40 DEG C within 30-60 minutes, and reducing the pressure of the crystallizing tank to remove sweat; and collecting crystals to obtain milk fat with a high melting point. The method disclosed by the invention is high in separation efficiency as well as simple and easily-controlled to operate; and milk fat with a narrow melting point range can be obtained according to different actual demands.

The invention discloses a pervious concrete and a production method thereof. Cement selects 42.5 level or more Portland cement, or slag cement or quick hardening cement, and a small amount of a highly-active mixed material, such as silica fume, can be mixed in order to increase the strength. The gradation of aggregate is an important index to determine the strength and water permeability, and coarse aggregate needs to adopt single size fraction of small particle sizes, such as 10-20 mm, in order to ensure the strength and good water permeability. Additionally, the strength, the particle shape(needle and tablet content) and the mud content of the of the aggregate are also required correspondingly. The pervious concrete produced through the production method allows a pervious floor to have15-25% of pores, and makes the water permeation speed reach 31-52 L / m / h which is far higher than the discharge rate of most effective rainfall discharged by a most excellent drainage configuration.

The invention discloses a manufacturing device for producing a weather-resistant environment-friendly anticorrosive coating. The manufacturing device comprises a mounting support, wherein a dispersingbarrel is fixedly connected to one end of the top of the mounting support; a fixed mounting rack is fixedly connected to the middle part of the top end of the dispersing barrel; a dispersing motor isfixedly connected to the middle part of the top end of the fixed mounting rack; the input end of the dispersing motor is electrically connected with the output end of a mains supply; and an efficientdispersing and discharging mechanism is arranged on the inner side of the dispersing barrel. According to the invention, powdery raw materials are added into the dispersing barrel through a materialadding port; under the action of a driving gear and a rotating gear ring, the rotating gear ring, a connecting inclined rod, a mounting ring and a dispersing rotating shaft are driven to rotate in opposite directions, and therefore, stirring vertical plates, stirring arc plates and a mounting ring on the dispersing rotating shaft rotate in opposite directions in the dispersing barrel at the same time; and thus, efficient stirring in the dispersing barrel is achieved, the mixing rate of raw materials in the dispersing barrel is increased, the mixing time of anticorrosive paint is shortened, andthe processing efficiency of the anticorrosive paint is improved.

The invention relates to the technical field of water purification, and discloses suspended solid discharge equipment for purifying sewer black and odorous water. The suspended solid discharge equipment comprises a sedimentation pool, a position fixing mechanism, a bottom wall dirt removal mechanism, a floating material salvage mechanism, two sewage discharge wells, two sludge discharge mechanismsand two communication pipes, wherein the position fixing mechanism is embedded in the top portion of the inner wall of the sedimentation pool, the bottom wall dirt removal mechanism is fixed on the middle portion of the position fixing mechanism, and the floating material fishing mechanism is arranged inside the sedimentation pool. According to the present invention, with the suspended solid discharge equipment, the fluidity of the dirt at the bottom portion of the sedimentation pool is increased, such that the dirt at the bottom portion of the sedimentation pool flows to the middle portion of the pool bottom so as to prevent the dirt in the black and odorous water from being adsorbed on the bottom portion of the sedimentation pool; the flow of the water in the sedimentation pool can be driven to separate the suspended solid from the dirt, such that the suspended solid floats upward; and the middle portion of the water can form vortex by stirring the water, such that the suspended solid dispersed on the water surface of the sedimentation pool can be concentrated to the middle portion of the water surface so as to conveniently fish the suspended solid.

The invention relates to a surge protection device SPD for suppression of continuous pulses, which is a technical improvement of a SPD formed by serial connection of a gas discharge device, such as a gas discharge tube, an air gap and the like, and a voltage-limiting component, such as a piezoresistor, a surge suppression diode and the like. In the improved technical scheme, a discharge resistor RX is connected with the voltage-limiting component in parallel, thereby ensuring the residual voltage stability of the overall SPD under the continuous pulse current and protecting the electronic and electrical equipment.

The invention discloses a ship engine room temporary ventilation method. A side pipe is arrange on A side wall of an engine room, the side pipe communicates with the exterior of the engine room and aninner cavity of the engine room, a pipe suction fan is temporarily installed at one end of the side pipe close to the inner cavity of the engine room, and the pipe suction fan is used for pumping thegas in the engine room to the outside of the engine room through the side pipe. According to the ship engine room temporary ventilation method, the pipe suction fan is temporarily installed at one end of the side pipe, the harmful gases mixed with dust in the inner cavity of the engine room are pumped out from the side pipe to the outside of the engine room, the method avoids discharging toxic gas mixed with dust in the inner cavity of the engine room cavity through an engine room opening, reduces the influence of the engine room cavity height and the gas weight, reduces the difficulty of discharging the gas, improves the gas discharging rate, strengthens the air circulation of the inner cavity of the engine room, and purifies the construction working environment of the inner cavity of the engine room.

The present invention relates to a Ventilation system for a crankcase for the transport of blow-by gases from the crankcase to the intake section of an internal combustion engine with supercharger, with a ventilation line reaching from the crankcase to the segment of the intake section between the supercharger and the air inlet valve, an air-oil separator arranged in the ventilation line, as well as a return line for the return of oil separated in the air-oil separator via a tank and a tank outlet valve into the crankcase, characterized in that an actuating element is arranged in or at the tank, which actuating element is charged ventilation system for supercharged combustion engineswith the pressure in the intake line behind the supercharger as working pressure and which upon sufficiently high pressure transports the oil present in the tank via the tank outlet valve into the crankcase.

A semiconductor memory storage is disclosed, in which the gate of each of a plurality of n-channel transistors is connected to the corresponding one of a plurality of word lines on the output side of each word line driver. The source of the n-channel transistor is connected through a selective switching element to the gate of the corresponding one of a plurality of replica transistors connected to a dummy bit line. The gate of each replica transistor is connected to the corresponding one of discharge transistors. The dummy bit line is connected to a sense amplifier through a logic gate.

The invention relates to an efficient aluminum alloy profile oxidation device and an aluminum alloy profile polishing process. The oxidation device comprises an electrolysis tank body, cathode conducting devices, anode conducting devices and an electrolyte preparation tank, wherein notches are evenly formed on the tank edge end surface of the electrolysis tank body; the cathode conducting devices are clamped with the electrolysis tank body through the notches; the baseplate section of the electrolysis tank body is concave; a drain pipe leaded to the electrolyte preparation tank is vertically arranged in the center position of the concave; the anode conducting devices are pairwise arranged, are respectively fixed on the two opposite inner walls of the electrolysis tank body, and are two-section type bent structures connected through bolts; the bottom of the electrolyte preparation tank is an inclined structure; and a waste liquid outlet and a pump body leaded to the electrolysis tank body are arranged in the lowest position of the bottom of the electrolyte preparation tank. The anode oxidation device and the polishing process suitable for piping aluminum alloy profiles have excellent conductivity, can enhance the surface quality consistency of the piping aluminum alloy profiles, reduce the waste of raw materials, improve the electrolyte utilization rate, and are suitable for large-scale promotion and application.

The invention discloses a fume exhaust device for a combustion boiler facilitating removal of dirt on inner wall. The fume exhaust device for the combustion boiler comprises a bottom plate, a fume exhaust cylinder is fixed to the outer wall of the top of the bottom plate by bolts, and a heat insulation sleeve with specifications adaptive to specifications of the fume exhaust cylinder is fixed to the outer wall of one side of the fume exhaust cylinder by bolts. A horizontally placed transverse plate is welded to the outer wall of one side of the fume exhaust cylinder, a motor is fixed to the outer wall of the top of the transverse plate by bolts, a first bevel gear is welded to the outer wall of one side of an output shaft of the motor, a groove is formed in the outer wall of one side of the fume exhaust cylinder, a bearing is welded in the groove, and a connecting shaft is welded to the inner wall of the bearing. The motor of the fume exhaust device works to drive the gears to mesh, sothat a spiral scraper rotates to remove the dirt attached to the inside of the fume exhaust cylinder, the impurity removal capability of the device is improved, part of impurity particles in flue gasis filtered and separated, and is discharged from an access opening, and the convenience of impurity removing of the device is improved.

The invention relates to a soft ground quick solidifying method, which comprises following steps: 1, vacuum pre-compress discharging water and solidifying the soft ground for 30 days to reach more than 70% of solidify degree;, b, removing the vacuum pre-compress sealing film, to process power solidifying treatment as compressing, etc. the invention combines the vacuum pre-compress water discharge solidifying method and the power solidify method, to improve the efficiency, reduce the cost and time as 1 / 3-3 / 2 reduced time of before. It can be used in non-sand ventilating layer of soft ground and the sand-interlayer ventilating layer.

The invention discloses an ecological reservoir regulation method and a determination method for a water taking level in front of a reservoir dam. Water is taken from a water body of thermocline in front of the dam in a reservoir, the obtained water is drained to a water body below the dam, therefore, the discharge efficiency of chlorophyll in front of the dam is improved, and the refresh rate of a surface water body in the reservoir is increased. According to the ecological reservoir reoperation method and the determination method for the water taking level in front of the reservoir dam, due to the fact that the water is taken from the water body of the thermocline in front of the dam in the reservoir, and the obtained water is drained to the water body below the dam, the discharge speed of the chlorophyll in front of the dam is greatly increased, and accidents of algae outbreak and the like are not prone to occur in the reservoir. The ecological reservoir regulation method and the determination method for the water taking level in front of the reservoir dam can be applied to ecological regulation of the reservoir.

The invention discloses a wind guiding cabinet and communication system. The wind guiding cabinet includes a wind guiding cabinet body and a wind inlet duct and a wind outlet duct arranged on the wind guiding cabinet, and the wind inlet duct and the wind outlet duct are used for communicating with a wind inlet hole and wind outlet hole arranged in a side face of the cabinet respectively; wind entering the wind inlet duct enters the cabinet through the wind inlet hole, passes through a device to be radiated, and enters the wind outlet duct through the wind outlet hole and is discharged. The wind inlet duct and the wind outlet duct are arranged in the wind guiding cabinet at the same time, so that external cold wind enters the cabinet through the wind inlet duct, and hot wind inside the cabinet is discharged through the wind outlet duct. The volume of cold wind participating in heat radiation is increased through the wind inlet duct, the speed of discharge of hot wind is improved through the wind outlet duct, and the same wind guiding cabinet realizes two functions at the same time, not only a heat radiation effect is enhanced, but the resource utilization rate is also improved.

The invention discloses a rainwater flow-dividing type drainage device for sponge city construction. The rainwater flow-dividing type drainage device comprises a flow-dividing box shell, a flow-guiding filtering assembly, a sludge chamber, a water inlet pipe, a transmission box body and a drainage assembly, wherein a partition plate is arranged in the middle of the flow-dividing box shell to divide the flow-dividing box shell into a left rainwater treatment structure and a right rainwater treatment structure; a well lid is arranged at the upper end of the left part of the flow-dividing box shell; the flow-guiding filtering assembly is installed below the well lid; the water inlet pipe is arranged at the upper end of the right part of the flow-dividing box shell; the transmission box body is installed below the water inlet pipe; the sludge chamber is arranged at the lower end of the right part of the flow-dividing box shell; and the drainage assembly is arranged on the right side of theflow-dividing box shell, communicates with the box wall on the right side and relatively located above the sludge chamber.

The transformer protection device with the monitoring function comprises a base, a protection box, fixing plates, a long body frame and a dry powder extinguisher bottle body, the protection box is installed at the top of the base, and the fixing plates are installed on the outer walls of the two sides of the protection box; a long body frame is mounted on the bottom wall of the protection box, and a dry powder fire extinguisher bottle body is mounted on the bottom wall of the long body frame; a smoke sensor is installed on the top wall of the protection box, an air outlet pipe is installed at the top of the dry powder extinguisher bottle body, a pressing handle is installed at the top of the air outlet pipe, a fastening ring is installed on the outer surface of the dry powder extinguisher bottle body, two vertical rods arranged front and back are installed at the top of the fastening ring, and a transverse plate is installed at the tops of the two vertical rods. And an electric push rod is mounted at the bottom of the transverse plate. When the equipment is on fire, the equipment can extinguish fire autonomously, meanwhile, oxygen interruption is matched, the fire extinguishing efficiency is improved, the equipment can be cooled autonomously during use, and meanwhile, the equipment has an anti-taking function.

The invention discloses an ash clearing device for a boiler flue and relates to the field of power supplying boilers. The device comprises a base, and a transmission lead screw vertically and rotationally connected to the middle portion of the base; the outer wall of the transmission lead screw is sleeved with a nut, and the transmission lead screw and the nut form a lead screw pair; the device further comprises an installing ring, and a pair of supporting plates are arranged in front of the inner wall of the installing ring and the outer wall of the nut; a circle of scraping plate used for tightly abutting against the interior of the flue is arranged at the outer edge position of the upper end face of the installing ring, and the upper end face of the installing ring is further provided with a circle of containing groove; a pair of guiding rods are vertically arranged on the base; and the pair of supporting plates are each provided with a guiding hole for the corresponding guiding rodto penetrate through. The ash clearing device for the boiler flue has the following beneficial effects that by arranging the high-automatic device to achieve automatic movement of the scraping plate,the scraping plate is utilized for scraping and stripping oil stains on the inner wall of the flue, the clearing effect of the inner wall of the flue is effectively improved, so that the ash clearingprocess of the flue is more thorough, and the cleanness degree of the inner wall of the flue is improved.

The invention discloses an antistatic fabric. The antistatic fabric is prepared from the following raw materials including, by weight, 40%-50% of polyester fibers, 15%-25% of cotton fibers, 15%-25% ofsilk fibers, 5%-10% of aluminum fibers and 5%-10% of graphite fibers. According to the antistatic fabric, the aluminum fibers, the graphite fibers, the polyester fibers, the cotton fibers and the silk fibers which have the electric conduction capacity are blended and spun after impurity removal to obtain spun yarns, the spun yarns are woven into a gray fabric through a tatting machine, then the gray fabric has low resistivity, and therefore the discharge rate is greatly increased when static electricity is generated and accumulated; meanwhile, the raw materials in a modified antistatic auxiliary agent can react with each other to generate dodecyl polyoxyethylene ether and dodecyl polyoxyethylene ether phosphate, so that the moisture absorption and the conductivity of the antistatic fabricare greatly improved, and a dual antistatic effect is achieved; and boiling-off operation in the preparation process of the antistatic fabric is divided into three stages, so that removal of residualnatural impurities and slurry in the antistatic fabric is facilitated, and the product quality is greatly improved.

The invention discloses a cylindrical lithium ion battery pre-charging method, a production method and a product obtained by the production method, and belongs to the technical field of lithium ion batteries. The method comprises the following steps of (1) putting the cylindrical lithium ion battery after liquid injection and sealing into a high-temperature vacuum box, and carrying out vacuumizingand standing; (2) carrying out a small-current pre-charging step; (3) putting the battery into the high-temperature vacuum box body, and carrying out vacuumizing and standing; and (4) carrying out asmall-current pre-charging, discharging and charging step. The invention provides a more compact SEI film, and the pre-charging method for better improving the performance of the lithium ion battery;the method combines the advantages of battery dynamics and thermodynamic main parameters, the pre-charging mode is reasonable, and the gas production amount in the pre-charging process is small, so that the discharge performance and the cycling performance of the activated lithium ion battery are more excellent, and the service life is prolonged.

The present invention provides a primary alkaline battery having a cathode made of porous manganese dioxide, wherein a significant portion of the total pore volume of the manganese dioxide comprises pores which are large. Preferably, at least thirty percent of the total pores of the manganese dioxide are greater than substantially sixty Angstroms. The use of large pore manganese dioxide increases the discharge output and time of the battery, and further decreases manufacturing problems related to die pressing cathode rings from manganese dioxide by reducing the “spring back” or “bounce back” of the manganese dioxide as measured in the die set and after being removed from the die set.

The invention discloses a power electrical transformer convenient to install. Specifically, the invention relates to the technical field of transformers, the transformer comprises a base plate, a front shell and a rear shell are arranged at the top of the base plate, the bottom end face of the rear shell is fixedly connected with the top end face of the base plate, the bottom end face of the frontshell is movably connected with the top end face of the base plate, a sealing door is hinged to the end face, away from the rear shell, of the front shell through hinges, and an installation and maintenance mechanism is arranged between the front shell. According to the invention, the first caulking groove and the second caulking groove form a circular caulking groove to limit the bottom end of the rotating disc; when the transformer main body needs to be maintained, the buckling block at the bottom of one end of the transverse plate is separated from the buckling groove in the rotating discso as to unlock the rotating disc, and the buckling block at the bottom of one end of the transverse plate is separated from the buckling groove in the rotating disc so as to unlock the rotating disc,so that the peripheral side surface of the transformer main body is convenient to maintain in all directions, and the front shell and the rear shell are disassembled when the transformer main body needs to be replaced.

The invention discloses a boosting type water drainage and gas production device for a horizontal well zigzag-shaped horizontal section. The boosting type water drainage and gas production device comprises a mounting shaft, a front fixing seat and a rear fixing seat, wherein the front fixing seat and the rear fixing seat are oppositely arranged; the front end and the rear end of the mounting shaft are fixedly connected with the front fixing seat and the rear fixing seat correspondingly; the front fixing seat and the rear fixing seat are each in a disc shape and are each provided with a hole channel allowing fluid to circulate in the axial direction of the front fixing seat and the rear fixing seat; the mounting shaft is provided with a movably-arranged boosting piece; when the boosting piece is close to the front fixing seat, the hole channels in the front fixing seat and the rear fixing seat are in a communicating state; and when the boosting piece is close to the rear fixing seat, the hole channels in the front fixing seat and the rear fixing seat are blocked; and a reset mechanism is arranged between the boosting piece and the rear fixing seat. According to the boosting type water drainage and gas production device, production air pressure is fully utilized, accumulated liquid at the low-lying position of the horizontal section is pushed to move forwards, the situation that gas well production is affected by the accumulated liquid at the low-lying position of the horizontal section is prevented, the liquid drainage rate is increased, the water drainage and gas production efficiency is improved, and the normal production capacity is guaranteed.